Repo sync for templates, labels and dependabot

Author: ChristophShyper

.github/CODE_OF_CONDUCT.md

@@ -0,0 +1,17 @@
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+
+  # Enable version updates for Docker
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    assignees:
+      - "ChristophShyper"
+    labels:
+      - automatic

.github/CONTRIBUTING.md

@@ -13,10 +13,17 @@ jobs:
       - name: Checkout repository
         uses: actions/[email protected]
 
+      - name: Download labels' config
+        shell: bash
+        run: |
+          mkdir -p .tmp
+          curl -LsS https://raw.githubusercontent.com/devops-infra/.github/master/.github/labels.yml -o .tmp/labels.yml
+
       - name: Update labels
         uses: crazy-max/[email protected]
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
+          yaml-file: .tmp/labels.yml
 
   lint:
     name: Run linters